Steve Neighbors is head of the Nuggest casino and oversees the Mae B. Adams Trust and the Hop & Mae Adams Foundation. As the leading proponent of the proposed City Center Project and its Knowledge + Discovery Center, he asked for a forum to address some of the many questions and objections that have been voiced over the plan's scope and whether Carson City can afford a sales tax hike to help fund it. Here are excerpts from Neighbors' questions and answers.Why the City Center Project? The City Center Project is designed to be a centerpiece in our community of …